28084159374 has 8 divisors (see below), whose sum is σ = 56168318760. Its totient is φ = 9361386456.

The previous prime is 28084159343. The next prime is 28084159391. The reversal of 28084159374 is 47395148082.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

28084159374 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2340346609 + ... + 2340346620.

It is an arithmetic number, because the mean of its divisors is an integer number (7021039845).

Almost surely, 2^28084159374 is an apocalyptic number.

28084159374 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28084159374 is a wasteful number, since it uses less digits than its factorization.

28084159374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4680693234.

The product of its (nonzero) digits is 1935360, while the sum is 51.

The spelling of 28084159374 in words is "twenty-eight billion, eighty-four million, one hundred fifty-nine thousand, three hundred seventy-four".